Home / 672,976.44-1,009,127.34-223,539.74

Finding the Fourth Proportional to 672,976.44, 1,009,127.34 and 223,539.74

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Solution

The fourth proportional to 672,976.44, 1,009,127.34 and 223,539.74 is: 335,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,976.44 : 1,009,127.34 = 223,539.74 : x
  2. Step 2: Convert to fraction form
    672,976.44/1,009,127.34 = 223,539.74/x
  3. Step 3: Cross multiply
    672,976.44x = 1,009,127.34 × 223,539.74
  4. Step 4: Simplify right side
    672,976.44x = 225,580,058,164.86
  5. Step 5: Solve for x
    x = 225,580,058,164.86/672,976.44
  6. Step 6: Final answer
    x = 335,197.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.